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1、Global warminga green house A greenhouse is made of _ and is used for _,especially during _weather.growing plantsglasscold How does a greenhouse work?Wheres the passage probably from?A.A science fiction B.A travel journal C.An environmental magazine D.A health magazineTask 1 What is the writing styl
2、e?A.Narrative(记记叙文)叙文)B.Expository(说说明文)明文)C.Argumentative(议论议论文)文)D.Descriptive(描写文)(描写文)Task 2 1.How many parts can the passage be divided into?2.What is each of them about?Task 3Task 4 (Part)Whats the right order?1Global warming2Greenhouse gases1Human activity3Greenhouse effectThe right order_ Fo
3、ssil Fuels:coaloil gas global warminggreenhouse gasesenergy How has global warming come about?What do the two graphs show us?What are the different attitudes towards global warming?Task 5(Part)Part3(6-7)Dr.Janice FosterGeorge Hambleypessimisticoptimistic Task 61.The temperature last century didnt se
4、em to increase much.2.Everyone believes that global warming is caused by the activities of humans.3.Greenhouse effect is always a bad phenomenon.4.The rise in carbon dioxide is causing a steady increase in global warming.5.It is clear what the effects of global warming will be.TFTTF How much do you
5、know about global warming?Reflection1What should we do about global warming?Reflection2 Protect the earth,protect the home!Homework 1.Read the passage again and review the new words and expressions.2.Surf the Internet for more information about global warming.A few websites for referencevCalifornia Energy Commission:http:/www.energyquest.ca.govvUnited States Environmental Protection Agency:http:/epa.gov/globalwarming/kidsv Alternative Energy Institute(USA):http:/www.altenergy.org vPlanet Ark(Australia):http:/www.planetark.orgThank you!
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